/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cluster_specifier

import (
	"github.com/envoyproxy/envoy/contrib/golang/router/cluster_specifier/source/go/pkg/api"
)

var clusterSpecifierConfigFactory api.ClusterSpecifierConfigFactory

func RegisterClusterSpecifierConfigFactory(f api.ClusterSpecifierConfigFactory) {
	clusterSpecifierConfigFactory = f
}

func getClusterSpecifier(configId uint64) api.ClusterSpecifier {
	if v, ok := pluginCache.Load(configId); ok {
		return v.(api.ClusterSpecifier)
	}
	return nil
}
